Appeal No. 1996-3273 Application 08/127,932 Since Blasbalg neither monitors the availability of a transmission queue in the sending station nor transmits data based on this availability, Blasbalg does not fully meet the invention as set forth in claims 1-6. Therefore, we do not sustain the rejection of claims 1-6 under 35 U.S.C. § 102(b). We now consider the rejection of claims 1-6 under 35 U.S.C. § 103 as being unpatentable over the admitted prior art set forth in appellants’ specification. In rejecting claims under 35 U.S.C. § 103, it is incumbent upon the examiner to establish a factual basis to support the legal conclusion of obviousness. See In re Fine, 837 F.2d 1071, 1073, 5 USPQ2d 1596, 1598 (Fed. Cir. 1988). In so doing, the examiner is expected to make the factual determinations set forth in Graham v. John Deere Co., 383 U.S. 1, 17, 148 USPQ 459, 467 (1966), and to provide a reason why one having ordinary skill in the pertinent art would have been led to modify the prior art or to combine prior art references to arrive at the claimed invention. Such reason must stem from some teaching, suggestion or implication in the prior art as a 6Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007